diff --git a/docs/help/in/flushbuffer.in b/docs/help/in/flushbuffer.in
index ed8ea24d..c353490a 100644
--- a/docs/help/in/flushbuffer.in
+++ b/docs/help/in/flushbuffer.in
@@ -1,6 +1,6 @@
 
-@SYNTAX:flushbuffers@
+@SYNTAX:flushbuffer@
 
-If either write_buffer_mins or write_buffer_kb have been set an immediate
+If either write_buffer_timeout or write_buffer_size have been set an immediate
 write of the buffers is forced.